描述:
Microsoft 发布了安全性更新以应对数个影响 Microsoft 产品或元件的多个漏洞。有关安全性更新的列表,请参考以下网址:
https://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Jun
有报告指在 Microsoft Windows 及 Server 的多个漏洞 (CVE-2021-31199、CVE-2021-31201、CVE-2021-31955、CVE-2021-31956、CVE-2021-33739 及 CVE-2021-33742) 正受到攻击。系统管理员应立即为受影响的系统安装修补程式,以减低受到网络攻击的风险。
受影响的系统:
- Microsoft Windows 7, 8.1, RT 8.1, 10
- Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019
- Microsoft Windows Server, version 2004, version 20H2
- Microsoft Office 2013, 2013 RT, 2016, 2019, 2019 for Mac
- Microsoft Office Web Apps Server 2013
- Office Online Server
- Microsoft Excel 2013, 2013 RT, 2016
- Microsoft Outlook 2013, 2013 RT, 2016
- Microsoft 365 Apps for Enterprise
- Microsoft Malware Protection Engine
- Microsoft SharePoint Foundation 2013
- Microsoft SharePoint Enterprise Server 2013,2016
- Microsoft SharePoint Server 2019
- Microsoft Visual Studio 2019
- .NET 5.0
- .NET Core 3.1
- 3D Viewer
- Intune management extension
- Paint 3D
- Visual Studio 2019 for Mac version 8.10
- Visual Studio Code - Kubernetes Tools
- VP9 Video Extensions
影响:
成功利用这些漏洞可以导致远端执行程式码、权限提升、泄漏资讯、服务受阻断、绕过保安功能及仿冒诈骗,视乎攻击者利用哪个漏洞而定。
建议:
受影响产品的修补程式可在 Windows Update 或 Microsoft Update Catalog 获取。受影响系统的用户应遵从产品供应商的建议,立即采取行动以降低风险。
进一步信息:
- https://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Jun
- https://www.hkcert.org/tc/security-bulletin/microsoft-monthly-security-update-jun-2021
- https://us-cert.cisa.gov/ncas/current-activity/2021/06/08/microsoft-releases-june-2021-security-updates
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1675
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26414
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26420
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31199
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31201
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31938 (to CVE-2021-31946)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31948 (to CVE-2021-31960)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31962 (to CVE-2021-31978)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31980
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31983
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31985
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33739
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33742